Waterloo 2. With Purple?, Cubita Da Poet, Hybiskus, Katabatik, Jayquan Page, the Original Jones, and DJ Junior Diaz. Saturday, September 20, 4 to 8 p.m. Tobacco Road, 626 S. Miami Ave., Miami; 305-374-1198; tobacco-road.com. $5. Brush up on those arm throwing skills and prep for battle at Tobacco Road's massive water balloon fight. Sure, only the strongest and quickest will claim victory, but with live music from local faves, everyone will go home a winner.

An Evening of Rock & Roll Debauch! Presented by TuffGnarl.com with music by Sacred Owls, Jellyfish Brothers, Bleubird, the Riot Act, Sandratz, DJ Skidmark, and others, as well as go-go dancing by Carla X & Friends, and food by Los Treces. Saturday, September 20, 8 p.m. Churchill's Pub, 5501 NE 2nd Ave., Miami; 305-757-1807; churchillspub.com. $8. Dive into the "Edge of the World" as TuffGnarl.com takes over Churchill's Pub for An Evening of Rock & Roll Debauch with tuneage from the Jellyfish Brothers, the Riot Act, and other hardcore shredders, go-go dancers, and tasty grub.

Louis Salgar Benefit Show.With Ketchy Shuby, Eel, DJs Mikey Ramirez, and Andi Sweetswirl. Sunday, September 21, 2 p.m. Gramps, 176 NW 24th St. Miami; 786-752-6693; grampsbar.com. All proceeds to benefit the Louis Salgar Fund. Ages 21 and up. Louis Salgar's life may have been cut short due to a tragic crime, but his legacy lives on thanks to his sister, Nicole Salgar. Show the Salgar family some support and help raise money for the Louis Salgar Fund, a new scholarship initiative created by his sister, at Gramps with live music, a raffle, and silent auction.

Jack White Afterparty. With the Plastic Pinks. Presented by Cheap Miami. Sunday, September 21, 10 p.m. Kill Your Idol, 222 Española Way, Miami Beach; 305-534-1009. Free. Ages 21 and up. Party like "the most important rock star of the 21st century" with the Plastic Pinks at the Jack White afterparty at KYI.